Appendix B Dvr Connector Definition; Rs485 Connecting - Jaycar Electronics DS-8704HI-S User Manual

Appendix B DVR Connector Definition

1 RS485 Connecting

Material and tool
One twist cable (8 pins), one standard RJ45 connector and one tool special for RJ45.
RJ45 introduction
Pin definition
st
To make the connect cable according the follows. As to left point of RJ45 head, 1
nd rd th
and 2 cables are the anode and cathode line for sending, 3 and 4 cables are the
anode and cathode line for receiving, 7 is the shared grounding line:
Pin definition for Standard RS-485 serial port RJ45 plug-in
122